Patents by Inventor Wei Cheng Hsu

Wei Cheng Hsu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220285514
    Abstract: A semiconductor device includes a plurality of active region structures that each protrude upwards in a vertical direction. The active region structures each extend in a first horizontal direction. The active region structures are separated from one another in a second horizontal direction different from the first horizontal direction. A gate structure is disposed over the active region structures. The gate structure extends in the second horizontal direction. The gate structure partially wraps around each of the active region structures. A conductive capping layer is disposed over the gate structure. A gate via is disposed over the conductive capping layer. A dimension of the conductive capping layer measured in the second horizontal direction is substantially greater than a maximum dimension of the gate via measured in the second horizontal direction.
    Type: Application
    Filed: September 3, 2021
    Publication date: September 8, 2022
    Inventors: Chia-Wei Chen, Wei Cheng Hsu, Hui-Chi Chen, Jian-Hao Chen, Kuo-Feng Yu, Shih-Hang Chiu, Wei-Cheng Wang, Kuan-Ting Liu, Yen-Ju Chen, Chun-Chih Cheng, Wei-Chen Hsiao
  • Publication number: 20220278218
    Abstract: The present disclosure provides a semiconductor device and a method of forming the same. The semiconductor device includes a first channel members being vertically stacked, a second channel members being vertically stacked, an n-type work function layer wrapping around each of the first channel members, a first p-type work function layer over the n-type work function layer and wrapping around each of the first channel members, a second p-type work function layer wrapping around each of the second channel members, a third p-type work function layer over the second p-type work function layer and wrapping around each of the second channel members, and a gate cap layer over a top surface of the first p-type work function layer and a top surface of the third p-type work function layer such that the gate cap layer electrically couples the first p-type work function layer and the third p-type work function layer.
    Type: Application
    Filed: February 26, 2021
    Publication date: September 1, 2022
    Inventors: Chia-Wei Chen, Wei Cheng Hsu, Hui-Chi Chen, Jian-Hao Chen, Kuo-Feng Yu, Shih-Hang Chiu, Wei-Cheng Wang, Yen-Ju Chen
  • Patent number: 11422647
    Abstract: A method of producing a stacking structure includes providing a substrate; printing, by flexography, a catalyst layer onto the substrate, wherein the catalyst layer includes a grid pattern and a conducting wire pattern connected to the grid pattern; plating, by chemical plating, a metal layer onto the catalyst layer, wherein the metal layer includes a metal grid corresponding in position to the grid pattern of the catalyst layer and a metal conducting wire corresponding in position to the conducting wire pattern of the catalyst layer; and printing, by flexography, a silver nanowire layer onto the metal layer, wherein the silver nanowire layer at least partially overlaps the metal grid. A stacking structure includes a substrate; a catalyst layer; a metal layer; and a silver nanowire layer. The method of producing a stacking structure and the stacking structure are applicable to a touch sensor.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: August 23, 2022
    Assignee: Cambrios Film Solutions Corporation
    Inventors: Yi-Chen Tsai, Wei-Chia Fang, Chun-Hung Chu, Chung-Chin Hsiao, Meng-Yun Wu, Tsu-Hsuan Lai, Wei-Cheng Hsu
  • Publication number: 20220100314
    Abstract: A method for preparing stacking structure includes providing a substrate; disposing a metallic layer and a silver nanowire layer on the substrate; applying flexographic printing technology to print an anti-etching layer on a surface of the metallic layer or the silver nanowire layer so that the anti-etching layer partially covers the metallic layer or the silver nanowire layer; applying an etching technology to remove a part of the metallic layer or the silver nanowire layer that is not covered by the anti-etching layer and the metallic layer or the silver nanowire layer disposed therebelow with an etching liquid so that the metallic layer comprises: metallic wires; a metallic grid; and a metallic plate; and removing the anti-etching layer. A stacking structure comprises: the substrate; the metallic layer; and the silver nanowire layer. The method for preparing stacking structure and the stacking structure can be applied to a touch sensor.
    Type: Application
    Filed: September 29, 2020
    Publication date: March 31, 2022
    Inventors: Yi-Chen Tsai, Wei-Chia Fang, Chun-Hung Chu, Chung-Chin Hsiao, Meng-Yun Wu, Tsu-Hsuan Lai, Wei-Cheng Hsu
  • Publication number: 20220075463
    Abstract: A method of producing a stacking structure includes providing a substrate; printing, by flexography, a catalyst layer onto the substrate, wherein the catalyst layer includes a grid pattern and a conducting wire pattern connected to the grid pattern; plating, by chemical plating, a metal layer onto the catalyst layer, wherein the metal layer includes a metal grid corresponding in position to the grid pattern of the catalyst layer and a metal conducting wire corresponding in position to the conducting wire pattern of the catalyst layer; and printing, by flexography, a silver nanowire layer onto the metal layer, wherein the silver nanowire layer at least partially overlaps the metal grid. A stacking structure includes a substrate; a catalyst layer; a metal layer; and a silver nanowire layer. The method of producing a stacking structure and the stacking structure are applicable to a touch sensor.
    Type: Application
    Filed: September 10, 2020
    Publication date: March 10, 2022
    Inventors: Yi-Chen Tsai, Wei-Chia Fang, Chun-Hung Chu, Chung-Chin Hsiao, Meng-Yun Wu, Tsu-Hsuan Lai, Wei-Cheng Hsu
  • Publication number: 20210280620
    Abstract: In some embodiments, a pixel sensor is provided. The pixel sensor includes a first photodetector arranged in a semiconductor substrate. A second photodetector is arranged in the semiconductor substrate, where a first substantially straight line axis intersects a center point of the first photodetector and a center point of the second photodetector. A floating diffusion node is arranged in the semiconductor substrate at a point that is a substantially equal distance from the first photodetector and the second photodetector. A pick-up well contact region is arranged in the semiconductor substrate, where a second substantially straight line axis that is substantially perpendicular to the first substantially straight line axis intersects a center point of the floating diffusion node and a center point of the pick-up well contact region.
    Type: Application
    Filed: May 5, 2021
    Publication date: September 9, 2021
    Inventors: Seiji Takahashi, Chen-Jong Wang, Dun-Nian Yaung, Feng-Chi Hung, Feng-Jia Shiu, Jen-Cheng Liu, Jhy-Jyi Sze, Chun-Wei Chang, Wei-Cheng Hsu, Wei Chuang Wu, Yimin Huang
  • Patent number: 11004880
    Abstract: In some embodiments, a pixel sensor is provided. The pixel sensor includes a first photodetector arranged in a semiconductor substrate. A second photodetector is arranged in the semiconductor substrate, where a first substantially straight line axis intersects a center point of the first photodetector and a center point of the second photodetector. A floating diffusion node is arranged in the semiconductor substrate at a point that is a substantially equal distance from the first photodetector and the second photodetector. A pick-up well contact region is arranged in the semiconductor substrate, where a second substantially straight line axis that is substantially perpendicular to the first substantially straight line axis intersects a center point of the floating diffusion node and a center point of the pick-up well contact region.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: May 11, 2021
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Seiji Takahashi, Chen-Jong Wang, Dun-Nian Yaung, Feng-Chi Hung, Feng-Jia Shiu, Jen-Cheng Liu, Jhy-Jyi Sze, Chun-Wei Chang, Wei-Cheng Hsu, Wei Chuang Wu, Yimin Huang
  • Patent number: 10910420
    Abstract: A device including a gate structure formed over a semiconductor substrate, the gate structure having extensions, a device isolation structure formed into the semiconductor substrate adjacent the gate structure, wherein the extensions are over a portion of the device isolation structure, and source/drain regions on both sides of the gate structure, the source/drain regions being formed in a gap in the device isolation structure and being partially enclosed by the extensions of the gate structure.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: February 2, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Min-Feng Kao, Dun-Nian Yaung, Jen-Cheng Liu, Tzu-Hsuan Hsu, Szu-Ying Chen, Wei-Cheng Hsu, Hsiao-Hui Tseng
  • Publication number: 20210005649
    Abstract: In some embodiments, a pixel sensor is provided. The pixel sensor includes a first photodetector arranged in a semiconductor substrate. A second photodetector is arranged in the semiconductor substrate, where a first substantially straight line axis intersects a center point of the first photodetector and a center point of the second photodetector. A floating diffusion node is arranged in the semiconductor substrate at a point that is a substantially equal distance from the first photodetector and the second photodetector. A pick-up well contact region is arranged in the semiconductor substrate, where a second substantially straight line axis that is substantially perpendicular to the first substantially straight line axis intersects a center point of the floating diffusion node and a center point of the pick-up well contact region.
    Type: Application
    Filed: September 16, 2020
    Publication date: January 7, 2021
    Inventors: Seiji Takahashi, Chen-Jong Wang, Dun-Nian Yaung, Feng-Chi Hung, Feng-Jia Shiu, Jen-Cheng Liu, Jhy-Jyi Sze, Chun-Wei Chang, Wei-Cheng Hsu, Wei Chuang Wu, Yimin Huang
  • Publication number: 20200365634
    Abstract: A device including a gate structure formed over a semiconductor substrate, the gate structure having extensions, a device isolation structure formed into the semiconductor substrate adjacent the gate structure, wherein the extensions are over a portion of the device isolation structure, and source/drain regions on both sides of the gate structure, the source/drain regions being formed in a gap in the device isolation structure and being partially enclosed by the extensions of the gate structure.
    Type: Application
    Filed: August 3, 2020
    Publication date: November 19, 2020
    Inventors: Min-Feng Kao, Dun-Nian Yaung, Jen-Cheng Liu, Tzu-Hsuan Hsu, Szu-Ying Chen, Wei-Cheng Hsu, Hsiao-Hui Tseng
  • Patent number: 10797091
    Abstract: In some embodiments, a pixel sensor is provided. The pixel sensor includes a first photodetector arranged in a semiconductor substrate. A second photodetector is arranged in the semiconductor substrate, where a first substantially straight line axis intersects a center point of the first photodetector and a center point of the second photodetector. A floating diffusion node is arranged in the semiconductor substrate at a point that is a substantially equal distance from the first photodetector and the second photodetector. A pick-up well contact region is arranged in the semiconductor substrate, where a second substantially straight line axis that is substantially perpendicular to the first substantially straight line axis intersects a center point of the floating diffusion node and a center point of the pick-up well contact region.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: October 6, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Seiji Takahashi, Chen-Jong Wang, Dun-Nian Yaung, Feng-Chi Hung, Feng-Jia Shiu, Jen-Cheng Liu, Jhy-Jyi Sze, Chun-Wei Chang, Wei-Cheng Hsu, Wei Chuang Wu, Yimin Huang
  • Patent number: 10734423
    Abstract: A device including a gate structure formed over a semiconductor substrate, the gate structure having extensions, a device isolation structure formed into the semiconductor substrate adjacent the gate structure, wherein the extensions are over a portion of the device isolation structure, and source/drain regions on both sides of the gate structure, the source/drain regions being formed in a gap in the device isolation structure and being partially enclosed by the extensions of the gate structure.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: August 4, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Min-Feng Kao, Dun-Nian Yaung, Jen-Cheng Liu, Tzu-Hsuan Hsu, Szu-Ying Chen, Wei-Cheng Hsu, Hsiao-Hui Tseng
  • Patent number: 10730042
    Abstract: A biological detection system for detecting a liquid sample containing a plurality of target biological particles includes a capturing device including a cell structure, an inlet, an outlet, a monolithic chip, and a layer of binding agent. The monolithic chip includes a substrate and a plurality of discrete nano-sized structures which are displaced from each other and each of which extends uprightly from the substrate to terminate at a top end. The layer of binding agent is formed on the top end of each of the discrete nano-sized structures for capturing the target biological particles.
    Type: Grant
    Filed: January 3, 2018
    Date of Patent: August 4, 2020
    Assignee: CE Biotechnology, Inc.
    Inventors: Chung-Er Huang, Sheng-Wen Chen, Hsin-Cheng Ho, Wei-Cheng Hsu, Ming Chen
  • Publication number: 20200066774
    Abstract: A device including a gate structure formed over a semiconductor substrate, the gate structure having extensions, a device isolation structure formed into the semiconductor substrate adjacent the gate structure, wherein the extensions are over a portion of the device isolation structure, and source/drain regions on both sides of the gate structure, the source/drain regions being formed in a gap in the device isolation structure and being partially enclosed by the extensions of the gate structure.
    Type: Application
    Filed: November 4, 2019
    Publication date: February 27, 2020
    Inventors: Min-Feng Kao, Dun-Nian Yaung, Jen-Cheng Liu, Tzu-Hsuan Hsu, Szu-Ying Chen, Wei-Cheng Hsu, Hsiao-Hui Tseng
  • Publication number: 20190371838
    Abstract: In some embodiments, a pixel sensor is provided. The pixel sensor includes a first photodetector arranged in a semiconductor substrate. A second photodetector is arranged in the semiconductor substrate, where a first substantially straight line axis intersects a center point of the first photodetector and a center point of the second photodetector. A floating diffusion node is arranged in the semiconductor substrate at a point that is a substantially equal distance from the first photodetector and the second photodetector. A pick-up well contact region is arranged in the semiconductor substrate, where a second substantially straight line axis that is substantially perpendicular to the first substantially straight line axis intersects a center point of the floating diffusion node and a center point of the pick-up well contact region.
    Type: Application
    Filed: August 27, 2018
    Publication date: December 5, 2019
    Inventors: Seiji Takahashi, Chen-Jong Wang, Dun-Nian Yaung, Feng-Chi Hung, Feng-Jia Shiu, Jen-Cheng Liu, Jhy-Jyi Sze, Chun-Wei Chang, Wei-Cheng Hsu, Wei Chuang Wu, Yimin Huang
  • Patent number: 10468441
    Abstract: A device including a gate structure formed over a semiconductor substrate, the gate structure having extensions, a device isolation structure formed into the semiconductor substrate adjacent the gate structure, wherein the extensions are over a portion of the device isolation structure, and source/drain regions on both sides of the gate structure, the source/drain regions being formed in a gap in the device isolation structure and being partially enclosed by the extensions of the gate structure.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: November 5, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Min-Feng Kao, Dun-Nian Yaung, Jen-Cheng Liu, Tzu-Hsuan Hsu, Szu-Ying Chen, Wei-Cheng Hsu, Hsiao-Hui Tseng
  • Publication number: 20190096937
    Abstract: A device including a gate structure formed over a semiconductor substrate, the gate structure having extensions, a device isolation structure formed into the semiconductor substrate adjacent the gate structure, wherein the extensions are over a portion of the device isolation structure, and source/drain regions on both sides of the gate structure, the source/drain regions being formed in a gap in the device isolation structure and being partially enclosed by the extensions of the gate structure.
    Type: Application
    Filed: November 26, 2018
    Publication date: March 28, 2019
    Inventors: Min-Feng Kao, Dun-Nian Yaung, Jen-Cheng Liu, Tzu-Hsuan Hsu, Szu-Ying Chen, Wei-Cheng Hsu, Hsiao-Hui Tseng
  • Publication number: 20190001320
    Abstract: A biological detection system for detecting a liquid sample containing a plurality of target biological particles includes a capturing device including a cell structure, an inlet, an outlet, a monolithic chip, and a layer of binding agent. The monolithic chip includes a substrate and a plurality of discrete nano-sized structures which are displaced from each other and each of which extends uprightly from the substrate to terminate at a top end. The layer of binding agent is formed on the top end of each of the discrete nano-sized structures for capturing the target biological particles.
    Type: Application
    Filed: January 3, 2018
    Publication date: January 3, 2019
    Applicant: CE Biotechnology, Inc.
    Inventors: Chung-Er Huang, Sheng-Wen Chen, Hsin-Cheng Ho, Wei-Cheng Hsu, Ming Chen
  • Patent number: 10141358
    Abstract: A device including a gate structure formed over a semiconductor substrate, the gate structure having extensions, a device isolation structure formed into the semiconductor substrate adjacent the gate structure, wherein the extensions are over a portion of the device isolation structure, and source/drain regions on both sides of the gate structure, the source/drain regions being formed in a gap in the device isolation structure and being partially enclosed by the extensions of the gate structure.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: November 27, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Min-Feng Kao, Dun-Nian Yaung, Jen-Cheng Liu, Tzu-Hsuan Hsu, Szu-Ying Chen, Wei-Cheng Hsu, Hsiao-Hui Tseng
  • Patent number: 10074612
    Abstract: A method of fabrication of alignment marks for a non-STI CMOS image sensor is introduced. In some embodiments, zero layer alignment marks and active are alignment marks may be simultaneously formed on a wafer. A substrate of the wafer may be patterned to form one or more recesses in the substrate. The recesses may be filled with a dielectric material using, for example, a field oxidation method and/or suitable deposition methods. Structures formed by the above process may correspond to elements of the zero layer alignment marks and/or to elements the active area alignment marks.
    Type: Grant
    Filed: April 3, 2017
    Date of Patent: September 11, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company
    Inventors: Cheng-Hsien Chou, Sheng-Chau Chen, Chun-Wei Chang, Kai-Chun Hsu, Chih-Yu Lai, Wei-Cheng Hsu, Hsiao-Hui Tseng, Shih Pei Chou, Shyh-Fann Ting, Tzu-Hsuan Hsu, Ching-Chun Wang, Yeur-Luen Tu, Dun-Nian Yaung